@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@600;700;800&display=swap');

:root {
    /* Professional Blue & Slate Palette */
    --primary: #2563eb;
    /* Blue-600 */
    --primary-dark: #1e40af;
    /* Blue-800 */
    --accent: #3b82f6;
    /* Blue-500 */
    --bg-main: #f8fafc;
    /* Slate-50 */
    --bg-card: #ffffff;
    --text-main: #0f172a;
    /* Slate-900 */
    --text-muted: #475569;
    /* Slate-600 */
    --glass: rgba(255, 255, 255, 0.8);
    --border: rgba(226, 232, 240, 0.8);
    --shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    line-height: 1.1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Nav */
header {
    background: var(--glass);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: var(--primary);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-main);
    cursor: pointer;
    z-index: 1100;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.39);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.23);
}

/* Glass Panels */
.glass-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-panel:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.1);
}

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    background: radial-gradient(circle at top right, #dbeafe, transparent);
    text-align: center;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 25px;
    background: linear-gradient(to bottom right, #1e293b, #2563eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.8rem;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: white;
        padding: 120px 40px;
        gap: 40px;
        z-index: 1050;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu a {
        font-size: 1.5rem;
    }

    .menu-toggle {
        display: block;
    }
}

/* Authority Content Styles */
.authority-content {
    max-width: 900px;
    margin: 0 auto;
}

.authority-content h2 {
    font-size: 2.5rem;
    margin: 60px 0 30px;
    color: var(--text-main);
}

.authority-content p {
    font-size: 1.15rem;
    margin-bottom: 25px;
    color: var(--text-muted);
}

/* Trust Badge Grid */
.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin: 80px 0;
}

/* Sticky Mobile CTA */
.mobile-call-banner {
    display: none;
    position: fixed;
    bottom: 0;
    width: 100%;
    background: var(--primary);
    color: white;
    text-align: center;
    padding: 18px;
    font-weight: 800;
    text-decoration: none;
    z-index: 2000;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .mobile-call-banner {
        display: block;
    }
}

/* FAQ Details */
details {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 15px;
    overflow: hidden;
}

summary {
    padding: 20px;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

summary::-webkit-details-marker {
    display: none;
}

details[open] summary {
    background: var(--bg-main);
    border-bottom: 1px solid var(--border);
}

.faq-content {
    padding: 25px;
    color: var(--text-muted);
}